Updated Directory_traversal.py script, fixed get_tree_size function errors. Will print errors into log file

directory_traversal.py

import os
import sys
import grp
import pwd
'''
There are 2 functions calling and doing the same thing. The accurate scan seems to preform much better with large file systems.
automation for ls /* in the event you want all output logged and already handled for you.

'''
os.system('clear')
os.chdir('/home')
os.system('pwd')
path2 = ['/', '/home/*', '/bin', '/usr', '/var', '/tmp', '/lib', '/lib64', '/etc', '/sys', '/dev', '/media', '/mnt', '/srv', '/sbin', '/etc']
path1 = ['/', '/home/*', '/bin', '/usr', '/var', '/tmp', '/lib', '/lib64', '/etc', '/sys', '/dev', '/media', '/mnt', '/srv', '/sbin', '/etc']
def get_tree_size(path):
    total = 0
    outfile2=open('./tree_size.csv', 'at') # open csv file in append mode.
    for entry in os.scandir(path):
        try:
            entry.is_dir(follow_symlinks=True)
            total = get_tree_size(entry.path)
            c = ','
            fina = ["[+]", total, '[+]', '\n'] # log any and all directories found to file
            outfile2.write(str(total))
            # outfile2.close()
        except OSError as error:
            er = ['Error Calling is_dir():', str(error), str(sys.stderr),"\n"] # print errors to log file(csv file)
            outfile2.write("".join(er)) # join all contents held within er
            outfile2.close
            continue
        else:
            try:
                total2 = entry.stat(follow_symlinks=False).st_size
                fin = "\n", total2
                outfile2.write(str(fin))
                outfile2.close()
            except OSError as error:
                er2 = ['Error calling stat():', str(error), str(sys.stderr),"\n"] # print errors to log file(csv file)
                outfile2.write("".join(er2))
                outfile2.close()
            return get_tree_size(path)
def accurate_scan(pathed):
    for item in pathed:
        for root, dirs, files in os.walk(item):
            for fn in files:
                path = os.path.join(root, fn)
            try:
                stats = os.lstat(path)
                user = pwd.getpwuid(stats.st_uid)[0]
                group = grp.getgrgid(stats.st_gid)[0]
                laccess = dt.fromtimestamp(stats.st_atime).strftime("%Y-%m-%d,%H:%M:%S")
                lmod = dt.fromtimestamp(stats.st_atime).strftime("%Y-%m-%d,%H:%M:%S")
                c = ','
                t1 = ["[+]", path, c, user, c, group, c, laccess, c, lmod, "\n\n"] # uses this, as found on stackoverflow easier code management.
                outfile = open("./dirtree2.csv", "at") # opens csv file in append text mode.
                outfile.write("".join(t1)) # joins all varibales into a single line, easier code management.
                outfile.close()
            except OSError as error:
                return accurate_scan # upon errors, be quite and return what you found.
            
accurate_scan(path1)
for item in path2:
    get_tree_size(item)